WO2021062731A1 - 反馈信息处理方法及相关装置 - Google Patents

反馈信息处理方法及相关装置 Download PDF

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Publication number
WO2021062731A1
WO2021062731A1 PCT/CN2019/109643 CN2019109643W WO2021062731A1 WO 2021062731 A1 WO2021062731 A1 WO 2021062731A1 CN 2019109643 W CN2019109643 W CN 2019109643W WO 2021062731 A1 WO2021062731 A1 WO 2021062731A1
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WIPO (PCT)
Prior art keywords
carrier
feedback information
signaling
carriers
harq process
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PCT/CN2019/109643
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English (en)
French (fr)
Inventor
林亚男
吴作敏
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to CN201980095287.1A priority Critical patent/CN113711516A/zh
Priority to PCT/CN2019/109643 priority patent/WO2021062731A1/zh
Priority to EP19947958.5A priority patent/EP3961946A4/en
Priority to CN202210899515.4A priority patent/CN115118393B/zh
Publication of WO2021062731A1 publication Critical patent/WO2021062731A1/zh
Priority to US17/545,718 priority patent/US20220103308A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1822Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1854Scheduling and prioritising arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1809Selective-repeat protocols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1861Physical mapping arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1864ARQ related signaling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055Physical resource allocation for ACK/NACK

Definitions

  • This application relates to the field of communication technology, and in particular to a feedback information processing method and related devices.
  • the unlicensed spectrum is a spectrum that can be used for radio equipment communications divided by countries and regions.
  • This spectrum is usually considered to be a shared spectrum. That is, the communication equipment in different communication systems can meet the regulatory requirements set by the country or region on the spectrum. To use this spectrum, there is no need to apply for a proprietary spectrum authorization from the government.
  • some countries or regions have stipulated the regulatory requirements that must be met to use the unlicensed spectrum. For example, in some areas, communication equipment follows the "listen before talk” (LBT) principle, that is, the communication equipment needs to perform channel detection before sending signals on channels of unlicensed spectrum.
  • LBT listen before talk
  • the communication device can only perform signal transmission when the listening result is that the channel is idle; if the channel detection result of the communication device on the unlicensed spectrum channel is that the channel is busy, the communication device cannot perform signal transmission.
  • the time that the communication device uses the unlicensed spectrum channel for signal transmission cannot exceed the maximum channel occupation time (Maximum Channel Occupation Time, MCOT).
  • MCOT Maximum Channel Occupation Time
  • the embodiments of the present application provide a feedback information processing method and related devices, so as to reduce the feedback information transmission overhead of multiple HARQ processes and improve transmission reliability.
  • an embodiment of the present application provides a feedback information processing method, including:
  • the terminal receives signaling, and the signaling is used by the terminal to determine at least one of the N carriers, where N is a positive integer;
  • the terminal generates a feedback information codebook, and the feedback information codebook includes feedback information corresponding to all hybrid automatic repeat request HARQ processes in at least one of the N carriers.
  • an embodiment of the present application provides a feedback information processing method, which is applied to a network device, and the method includes:
  • the network device sends signaling, where the signaling is used by the terminal to determine at least one of the N carriers, where N is a positive integer;
  • the network device receives the feedback information codebook from the terminal, and the feedback information codebook includes all the feedback information corresponding to the HARQ process of the hybrid automatic repeat request in at least one of the N carriers.
  • an embodiment of the present application provides a feedback information processing device, which is applied to a terminal and includes a processing unit and a communication unit, where:
  • the processing unit is configured to receive signaling through the communication unit, where the signaling is used by the terminal to determine at least one of the N carriers, where N is a positive integer; and to generate a codebook of feedback information, the feedback
  • the information codebook includes feedback information corresponding to all hybrid automatic repeat request HARQ processes in at least one of the N carriers.
  • an embodiment of the present application provides a feedback information processing device, which is applied to a network device and includes a processing unit and a communication unit, where:
  • the processing unit is configured to send signaling through the communication unit, and the signaling is used by the terminal to determine at least one of the N carriers, where N is a positive integer; and through the communication unit to receive information from the terminal A feedback information codebook, where the feedback information codebook includes feedback information corresponding to all hybrid automatic repeat request HARQ processes in at least one of the N carriers.
  • an embodiment of the present application provides a terminal, including a processor, a memory, a communication interface, and one or more programs, wherein the one or more programs are stored in the memory and are configured by The processor executes, and the program includes instructions for executing the steps in any method of the first aspect of the embodiments of the present application.
  • embodiments of the present application provide a network device, including a processor, a memory, a communication interface, and one or more programs, wherein the one or more programs are stored in the memory and configured by The processor executes, and the program includes instructions for executing the steps in any method in the second aspect of the embodiments of the present application.
  • an embodiment of the present application provides a chip, including a processor, configured to call and run a computer program from a memory, so that the device installed with the chip executes the first aspect or the second aspect of the embodiment of the present application.
  • an embodiment of the present application provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program for electronic data exchange, wherein the computer program causes the computer to execute the For example, part or all of the steps described in any method of the first aspect or the second aspect.
  • an embodiment of the present application provides a computer program, wherein the computer program is operable to cause a computer to execute part or all of the steps described in any method of the first aspect or the second aspect of the embodiment of the present application .
  • the computer program may be a software installation package.
  • the terminal is in communication connection with the network device, and the terminal is configured with N carriers.
  • the terminal performs signaling interaction with the network device, generates a feedback information codebook, and exchanges the feedback information code with the network device
  • the signaling is used to indicate at least one of the N carriers
  • the feedback information codebook includes feedback information corresponding to all HARQ processes in at least one of the N carriers.
  • the embodiment of the present application provides a mechanism for implementing full HARQ process feedback. It is not necessary to feed back the feedback information including HARQ process in all N carriers, which is beneficial to reduce the number of bits of the feedback information codebook in a single transmission and increase Reliability of feedback information codebook transmission.
  • FIG. 1A is an example diagram of triggering full HARQ process feedback according to an embodiment of the present application.
  • FIG. 1B is another example diagram of triggering full HARQ process feedback provided by an embodiment of the present application.
  • FIG. 1C is an example diagram of an unsuccessful LBT in a multi-carrier full HARQ process feedback process provided by an embodiment of the present application
  • FIG. 1D is an exemplary diagram of a communication system with a 5G SA networking architecture provided by an embodiment of the present invention
  • 1E is an example diagram of a communication system with a 5G NSA networking architecture provided by an embodiment of the present invention
  • 2A is a schematic flowchart of a feedback information processing method provided by an embodiment of the present application.
  • 2B is an example diagram of triggering full HARQ process feedback provided by an embodiment of the present application.
  • 2C is an example diagram of another triggering full HARQ process feedback provided by an embodiment of the present application.
  • 2D is an example diagram of a first time period for triggering full HARQ process feedback according to an embodiment of the present application
  • 2E is an example diagram of another first time period for triggering full HARQ process feedback provided by an embodiment of the present application.
  • 2F is an example diagram of triggering full HARQ process feedback provided by an embodiment of the present application.
  • FIG. 2G is another example diagram of triggering full HARQ process feedback provided by an embodiment of the present application.
  • FIG. 3 is a schematic structural diagram of a terminal provided by an embodiment of the present application.
  • FIG. 4 is a schematic structural diagram of a network device provided by an embodiment of the present application.
  • FIG. 5 is a block diagram of functional units of a device provided by an embodiment of the present application.
  • Fig. 6 is a block diagram of functional units of a device provided by an embodiment of the present application.
  • NR-based Access to Unlicensed Spectrum is currently determined to support positive confirmation/negation based on all Hybrid Automatic Repeat reQuest (HARQ) processes Acknowledgement (ACK/NACK)
  • HARQ Hybrid Automatic Repeat reQuest
  • ACK/NACK Acknowledgement
  • the terminal supports a maximum of N HARQ processes.
  • the ACK/NACK feedback information may be mapped into the feedback information codebook (codebook) according to the HARQ process number sequence.
  • the ACK/NACK feedback information corresponding to the unreceived HARQ process is set as occupancy information (such as negative acknowledgement NACK).
  • occupancy information such as negative acknowledgement NACK.
  • FIG. 1A it is assumed that the terminal supports a maximum of 8 HARQ processes, and one HARQ process is transmitted through one physical downlink shared channel (Physical Downlink Shared CHannel, PDSCH) at a time.
  • the maximum number of transport blocks (Transport Block, TB) supported by the terminal is 2 (that is, a PDSCH carries a maximum of 2 TBs), and each TB corresponds to independent ACK/NACK feedback information.
  • the terminal receives HARQ processes 3, 7, and 4.
  • the terminal transmits the feedback information codebook ⁇ NACK HARQ0,TB0 ,NACK HARQ0,TB1 ,NACK HARQ1,TB0 ,NACK HARQ1, TB1 ,NACK HARQ2,TB0 ,NACK HARQ2,TB1 ,b HARQ3,TB0 ,b HARQ3,TB1 ,b HARQ4,TB0 ,b HARQ4,TB1 ,NACK HARQ5,TB0 ,NACK HARQ5,TB1 ,NACK HARQ6,TB0 ,NACK HARQ6, TB1 , b HARQ7, TB0 , b HARQ7, TB1 , ⁇ , where b HARQi, TBj represents the ACK/NACK feedback information corresponding to TBj in the HARQ process i.
  • the base station schedules HARQ process 3 to transmit TB a for the first time, and then schedules HARQ process 3 to transmit a new transport block TB b. At this time, it schedules Downlink control information (DCI) of the process.
  • DCI Downlink control information
  • the new data indication (New Data Information, NDI) information field in the data is reversed from the previous one.
  • the terminal only received TB a but not TB b.
  • the terminal feeds back the ACK/NACK information corresponding to TB a for HARQ process 3, and the base station assumes that what the terminal sends is the ACK/NACK information corresponding to TB b.
  • the process Since the process is rescheduled for data, it is usually TB a that has been received correctly, that is, the corresponding ACK.
  • the above ambiguity in understanding will cause the base station to think that TB b is received correctly but not retransmitting, resulting in data loss.
  • the base station when the base station triggers full HARQ process feedback, it further indicates the NDI information corresponding to each HARQ process, or the terminal reports the NDI information of each process to the base station when reporting ACK/NACK information.
  • each carrier When the terminal is configured to use multiple carriers for data transmission (ie, carrier aggregation), the HARQ process on each carrier is independently configured. Currently, each carrier supports up to 16 HARQ processes. When multiple NR-U carriers are configured for the terminal for data transmission,
  • each carrier needs to have an independent listen-to-speak LBT, during the data transmission process, there may be a carrier LBT successfully performing data transmission, while other carrier LBTs are unsuccessful and data transmission cannot be performed. If the full HARQ process feedback is directly performed at this time, a large amount of redundant information will exist in the feedback information.
  • the three carriers are carrier 0, carrier 1, and carrier 2.
  • carrier 2 LBT successfully transmits data at the same time, carrier 1 is at different times. LBT is unsuccessful in all slots, and LBT of carrier 0 is unsuccessful in the first two time slots. At this time, full HARQ process feedback is directly performed, which will cause redundant information in the feedback information corresponding to carrier 0 and carrier 1.
  • an embodiment of this application proposes a feedback information processing method, which is applied to a 5G NR networking architecture.
  • the networking architecture can be a non-independent NSA networking communication network as shown in Figure 1D, or as shown in Figure 1D.
  • the independent networking communication network shown in 1E is not uniquely limited in the embodiment of this application.
  • the terminals described in the embodiments of the present application may include various handheld devices with wireless communication functions, vehicle-mounted devices, wearable devices (such as smart watches, smart bracelets, pedometers, etc.), computing devices, or connected to wireless modems. Other processing equipment, as well as various forms of user equipment (User Equipment, UE), mobile station (Mobile Station, MS), and so on. For ease of description, the devices mentioned above are collectively referred to as terminals.
  • the network equipment described in the embodiment of the present application includes a base station or a core network equipment.
  • FIG. 2A is a feedback information processing method provided by an embodiment of the present application, which is applied to a 5G SA or NSA networking system, and the method includes:
  • Step 201 The network device sends signaling, where the signaling is used by the terminal to determine at least one of the N carriers, where N is a positive integer.
  • the signaling may be downlink control signaling DCI.
  • the N carriers may be a new air interface unlicensed spectrum NR-U carrier configured by the terminal.
  • the terminal can use the N carriers to perform data transmission through carrier aggregation technology, which is not uniquely limited here.
  • Step 202 The terminal terminal receives signaling, and the signaling is used by the terminal to determine at least one of the N carriers, where N is a positive integer.
  • Step 203 The terminal generates a feedback information codebook, and the feedback information codebook includes feedback information corresponding to all the hybrid automatic repeat request HARQ processes in at least one of the N carriers.
  • the feedback information codebook is called HARQ-ACK codebook in the standard protocol.
  • Step 204 The terminal sends the feedback information codebook.
  • Step 205 The network device receives the feedback information codebook from the terminal, where the feedback information codebook includes all the feedback information corresponding to the HARQ process of the hybrid automatic repeat request in at least one of the N carriers.
  • the terminal is in communication connection with the network device, and the terminal is configured with N carriers.
  • the terminal performs signaling interaction with the network device, generates a feedback information codebook, and exchanges the feedback information code with the network device
  • the signaling is used to indicate at least one of the N carriers
  • the feedback information codebook includes feedback information corresponding to all HARQ processes in at least one of the N carriers.
  • the embodiment of the present application provides a mechanism for implementing full HARQ process feedback. It is not necessary to feed back the feedback information including HARQ process in all N carriers, which is beneficial to reduce the number of bits of the feedback information codebook in a single transmission and increase Reliability of feedback information codebook transmission.
  • the signaling includes carrier indication information
  • the indication range of the carrier indication information includes the N carriers
  • the carrier indication information is used to indicate the at least one carrier.
  • the carrier indication information can be realized by triggering the carrier indication information field in the signaling.
  • the trigger carrier indication information field is an N-bit bitmap field, and specifically corresponds to N component carriers in ascending order of carrier numbers of the carriers.
  • the corresponding bit position is 1, the carrier is triggered for full HARQ process feedback.
  • the signaling instructs the terminal to transmit the feedback information of the full HARQ process corresponding to carrier 0 and carrier 2, and the value of the field of the corresponding trigger carrier indication information field is 1, 0, 1.
  • the indication range of the carrier indication information in the signaling exchanged between the terminal and the network device includes the N carriers, the information field only needs N bits to accurately indicate whether all carriers perform full HARQ process feedback. , Flexible instructions.
  • the signaling includes carrier indication information
  • the carrier indication information is used to indicate a first carrier set including the at least one carrier among a plurality of carrier sets.
  • the carriers included in any two carrier sets in the multiple carrier sets are not completely the same.
  • the carrier indication information can be realized by triggering the carrier indication information field in the signaling.
  • the carriers that are triggered for feedback corresponding to different values of the field b0 include the following two types: the carrier where the trigger signaling is located and all component carriers, as shown in the table The example of the mapping relationship shown in 1 for full-process HARQ feedback based on the component carrier group.
  • the carriers to be triggered for feedback corresponding to different values of the field b0b1 include the following four types: carrier where trigger signaling is located, carrier set 1, carrier set 2 and all component carriers, specifically as shown in Table 2 based on the component carrier group for full-process HARQ feedback mapping relationship example.
  • Trigger carrier indication information domain b0, b1 Carrier to be fed back 00 Carrier of trigger signaling 01 Carrier set 1 10 Carrier set 2 11 All component carriers
  • the network equipment when there is data transmission on not all carriers in a certain carrier set, in order to take into account that the feedback information corresponding to other carriers with data transmission can be transmitted, the network equipment will still trigger the carrier set to perform full HARQ process feedback, so it is also There will be some feedback redundancy.
  • the carrier aggregation method is used to indicate the trigger conditions corresponding to the N component carriers, and the signaling overhead is less than N bits, so the signaling overhead for triggering feedback is relatively small.
  • the configuration mode of the carriers included in the first carrier set of the multiple carrier sets includes any one of the following: protocol agreement; and, high-level signaling configuration.
  • the embodiment of the present application does not uniquely limit the configuration of the foregoing mapping relationship.
  • the carrier corresponding to the values 0 and 1 of the trigger carrier indication information field b0 can be agreed upon by the protocol.
  • the carrier corresponding to the 00 state and the 11 state can be agreed by the protocol, and the carrier corresponding to the 01 state and the 10 state can be configured by high-level signaling.
  • the carriers corresponding to the four states corresponding to 00 to 11 are all configured by high-level signaling.
  • the carrier included in the first carrier set is the first carrier; or, the first carrier set includes all carriers; or, the first carrier set includes all activated carriers.
  • the signaling includes carrier indication information
  • the indication range of the carrier indication information includes N-1 carriers
  • the N-1 carriers refer to the N carriers except the first carrier. Carriers other than those.
  • the carrier indication information can be realized by triggering the carrier indication information field in the signaling.
  • the trigger carrier indication information field may be an N-1 bit field, and the N-1 bit field corresponds to the N carriers except the first carrier (that is, the carrier where the signaling is located, in the ascending order of the carrier number of the carrier). ) Other N-1 carriers.
  • the bit position corresponding to the other N-1 carriers is 1, it is triggered to perform full HARQ process feedback, and the first carrier is always triggered to perform full HARQ process feedback.
  • the signaling is transmitted in the third time slot of carrier 0, and the value of the trigger carrier indication information field in the signaling is 01, which specifically indicates that the terminal is instructed to transmit carrier 0 and carrier 2.
  • the first carrier, carrier 0, is triggered by default to perform full HARQ process feedback.
  • the at least one carrier includes the first carrier.
  • the first carrier includes any one of the following: the carrier used for transmitting the signaling; the carrier corresponding to the control resource set COREST used for transmitting the signaling, and the transmission within the COREST
  • the downlink control signaling DCI is used to schedule the physical channel in the first carrier; the carrier corresponding to the search space used for transmitting the signaling, the downlink control signaling DCI transmitted in the search space A physical channel used for scheduling the first carrier; and a carrier for transmitting the first downlink channel, where the first downlink channel is a downlink channel on which the signaling is scheduled for transmission at the same time.
  • the transmission includes receiving and sending, which is receiving for the terminal and sending for the network device.
  • the feedback information codebook further includes the feedback information corresponding to the HARQ process carried by the physical downlink channel whose receiving time is within the first time period
  • the network device schedules the same HARQ process multiple times in the first time period, and the terminal does not receive the last schedule, it will still cause ambiguity in understanding, but such a scheduling situation can be avoided by the network device.
  • the full HARQ process feedback mechanism does not need to rely on the above-mentioned signaling to indicate NDI or report NDI (as shown in Figure 1B), which can reduce the ambiguity in understanding the HARQ process between the terminal and the network device, and reduce the downlink control The overhead of signaling or uplink control signaling.
  • the terminal may not generate the feedback information codebook or not send the feedback information codebook.
  • the first time period is determined according to the transmission position of the signaling.
  • the first time period may be determined according to the starting position of the physical downlink channel carrying the signaling.
  • the time T before the start position of the physical downlink channel that specifically carries the signaling is the first time period.
  • This example includes HARQ process 5, HARQ process 2, and HARQ process 1. , HARQ process 7, HARQ process 3.
  • the value of T is agreed upon by a protocol, or configured by the base station through higher layer signaling, or indicated by the trigger signaling.
  • the first time period is determined according to the position of the time-frequency resource of the physical uplink channel carrying the feedback information codebook.
  • the first time period may be determined according to the starting position of the physical uplink channel carrying the feedback of the current full HARQ process.
  • the end position of the first time period and the start position of the physical uplink channel carrying the feedback of the current full HARQ process are not less than a first threshold, and the first threshold is agreed upon by the base station or the protocol.
  • the physical meaning of the first threshold is the minimum processing delay for the terminal to receive a physical downlink channel to complete demodulation and generate corresponding ACK/NACK feedback information.
  • the starting position of the physical uplink channel that specifically bears the feedback of this full HARQ process plus the T time before the position of the first threshold is the first time period, and the HARQ process is included in this example. 5.
  • the value of T is agreed upon by a protocol or configured by the base station through higher layer signaling or indicated by the trigger signaling.
  • the transmission end position of the physical downlink channel is within the first time period.
  • the feedback information in the feedback information codebook corresponding to the HARQ process that is not received within the first time period is a negative acknowledgement NACK.
  • the HARQ process carried by the physical downlink channel received in the first time period includes a first HARQ process, and the number of transmissions of the first HARQ process in the first time period is greater than 1. ;
  • the bits corresponding to the first HARQ process in the feedback information codebook are determined by the feedback information corresponding to the first HARQ process with the last transmission time.
  • the feedback information corresponding to the at least one carrier is mapped in the feedback information codebook in ascending order of carrier number, and the feedback information corresponding to each carrier is mapped in ascending order of HARQ process.
  • the terminal is configured with one component carrier, the component carrier supports a maximum of 8 HARQ processes, and the process numbers are 0-7.
  • the terminal receives the signaling, and determines that the HARQ process 5, the HARQ process 2, the HARQ process 1, the HARQ process 7, and the HARQ process 3 are sequentially received within the first time period. Then the terminal generates the feedback codebook for this full HARQ process feedback as ⁇ NACK, b1, b2, b3, NACK, b5, NACK, b7 ⁇ , where bi is the ACK/NACK information corresponding to HARQ process i, specifically ACK or NACK is obtained according to the decoding result of the process.
  • the terminal is configured with 3 component carriers, and each component carrier supports a maximum of 8 HARQ processes.
  • the terminal receives the signaling and determines to feed back the full HARQ process feedback in the first time period on carrier 0 and carrier 2.
  • the terminal generates the feedback codebook for this full HARQ process feedback as ⁇ NACK CC0, HARQ0 , b CC0, HARQ1 , b CC0, HARQ2 , NACK CC0, HARQ3 , b CC0, HARQ4 , NACK CC0, HARQ5 , NACK CC0 , HARQ6 , NACK CC0, HARQ7 , NACK CC2, HARQ0 , b CC2, HARQ1 , b CC2, HARQ2 , b CC2, HARQ3 , NACK CC2, HARQ6 , b CC2, HARQ4 , NACK CC2, HARQ6 , b CC2 ⁇ , among them NACK CCq, HARQp is the NACK occupancy information corresponding to HARQ process p on carrier q, b CCi, HARQj is the ACK/NACK information corresponding
  • FIG. 3 is a schematic structural diagram of a terminal 300 provided by an embodiment of the present application.
  • the terminal 300 includes a processor 310 and a memory 320.
  • the signaling used by the terminal to determine at least one of the N carriers, where N is a positive integer; and generating a feedback information codebook, the feedback information codebook includes at least one of the N carriers Feedback information corresponding to the HARQ process of all hybrid automatic repeat requests in a carrier.
  • the terminal is in communication connection with the network device, and the terminal is configured with N carriers.
  • the terminal performs signaling interaction with the network device, generates a feedback information codebook, and exchanges the feedback information code with the network device
  • the signaling is used to indicate at least one of the N carriers
  • the feedback information codebook includes feedback information corresponding to all HARQ processes in at least one of the N carriers.
  • the embodiment of the present application provides a mechanism for implementing full HARQ process feedback. It is not necessary to feed back the feedback information including HARQ process in all N carriers, which is beneficial to reduce the number of bits of the feedback information codebook in a single transmission and increase Reliability of feedback information codebook transmission.
  • the signaling includes carrier indication information
  • the indication range of the carrier indication information includes the N carriers
  • the carrier indication information is used to indicate the at least one carrier.
  • the signaling includes carrier indication information
  • the carrier indication information is used to indicate a first carrier set including the at least one carrier among a plurality of carrier sets.
  • the configuration mode of the carriers included in the first carrier set of the multiple carrier sets includes any one of the following: protocol agreement; and, high-level signaling configuration.
  • the carriers included in the first carrier set are the first carriers; or, the first carrier set includes all carriers; or, the first carrier set includes all activated carriers.
  • the signaling includes carrier indication information
  • the indication range of the carrier indication information includes N-1 carriers
  • the N-1 carriers refer to the N carriers except the first carrier. Carriers other than those.
  • the at least one carrier includes the first carrier.
  • the first carrier includes any one of the following: the carrier used for receiving the signaling; the carrier corresponding to the control resource set COREST used for receiving the signaling, and the transmission within the COREST
  • the downlink control signaling DCI is used to schedule the physical channel in the first carrier; the carrier corresponding to the search space used to receive the signaling, and the downlink control signaling DCI transmitted in the search space is used to schedule all the The physical channel in the first carrier; and, the carrier receiving the first downlink channel, where the first downlink channel is a downlink channel for simultaneous scheduled transmission of the signaling.
  • the feedback information codebook further includes the feedback information corresponding to the HARQ process carried by the physical downlink channel whose receiving time is within the first time period.
  • the first time period is determined according to a transmission position of the signaling.
  • the first time period is determined according to the position of the time-frequency resource of the physical uplink channel carrying the feedback information codebook.
  • the transmission end position of the physical downlink channel is within the first time period.
  • the corresponding feedback information in the feedback information codebook of the HARQ process that is not received within the first time period is a negative acknowledgement NACK.
  • the HARQ process carried by the physical downlink channel received in the first time period includes a first HARQ process, and the number of transmissions of the first HARQ process in the first time period is greater than 1.
  • the bits corresponding to the first HARQ process in the feedback information codebook are determined by the feedback information corresponding to the first HARQ process whose transmission time is the last.
  • the feedback information corresponding to the at least one carrier is mapped in the feedback information codebook in ascending order of carrier number, and the feedback information corresponding to each carrier is mapped in ascending order of HARQ process.
  • FIG. 4 is a schematic structural diagram of a network device 400 provided by an embodiment of the present application.
  • the network device 400 includes a processor 410, a memory 420, a communication interface 430, and one or more programs. 421, wherein the one or more programs 421 are stored in the foregoing memory 420 and configured to be executed by the foregoing processor 410, and the one or more programs 421 include instructions for performing the following operations.
  • Send signaling where the signaling is used by the terminal to determine at least one of the N carriers, where N is a positive integer; and receive a feedback information codebook from the terminal, the feedback information codebook includes the N All the hybrid automatic repeat request HARQ process corresponding feedback information in at least one carrier in the carrier.
  • the terminal is in communication connection with the network device, and the terminal is configured with N carriers.
  • the terminal performs signaling interaction with the network device, generates a feedback information codebook, and exchanges the feedback information code with the network device
  • the signaling is used to indicate at least one of the N carriers
  • the feedback information codebook includes feedback information corresponding to all HARQ processes in at least one of the N carriers.
  • the embodiment of the present application provides a mechanism for implementing full HARQ process feedback. It is not necessary to feed back the feedback information including HARQ process in all N carriers, which is beneficial to reduce the number of bits of the feedback information codebook in a single transmission and increase Reliability of feedback information codebook transmission.
  • the signaling includes carrier indication information
  • the indication range of the carrier indication information includes the N carriers
  • the carrier indication information is used to indicate the at least one carrier.
  • the signaling includes carrier indication information
  • the carrier indication information is used to indicate a first carrier set including the at least one carrier among a plurality of carrier sets.
  • the configuration mode of the carriers included in the first carrier set of the multiple carrier sets includes any one of the following: protocol agreement; and, high-level signaling configuration.
  • the carriers included in the first carrier set are the first carriers; or, the first carrier set includes all carriers; or, the first carrier set includes all activated carriers.
  • the signaling includes carrier indication information
  • the indication range of the carrier indication information includes N-1 carriers
  • the N-1 carriers refer to the N carriers except the first carrier. Carriers other than those.
  • the at least one carrier includes the first carrier.
  • the first carrier includes any one of the following: the carrier used for sending the signaling; the carrier corresponding to the control resource set COREST used for sending the signaling, and the transmission within the COREST
  • the downlink control signaling DCI is used to schedule the physical channel in the first carrier; the carrier corresponding to the search space used for sending the signaling, and the downlink control signaling DCI transmitted in the search space is used to schedule the The physical channel in the first carrier; and, the carrier transmitting the first downlink channel, where the first downlink channel is a downlink channel for simultaneous scheduled transmission of the signaling.
  • the feedback information codebook is mapped with feedback information corresponding to the HARQ process carried by the physical downlink channel received in the first time period.
  • the first time period is determined according to a transmission position of the signaling.
  • the first time period is determined according to the position of the physical uplink channel carrying the feedback information codebook.
  • the transmission end position of the physical downlink channel is within the first time period.
  • the corresponding feedback information in the feedback information codebook of the HARQ process that is not received within the first time period is a negative acknowledgement NACK.
  • the HARQ process carried by the physical downlink channel received in the first time period includes a first HARQ process, and the number of transmissions of the first HARQ process in the first time period is greater than 1.
  • the bits corresponding to the first HARQ process in the feedback information codebook are determined by the feedback information corresponding to the first HARQ process whose transmission time is the last.
  • the feedback information corresponding to the at least one carrier is mapped in the feedback information codebook in ascending order of carrier number, and the feedback information corresponding to each carrier is mapped in ascending order of HARQ process.
  • the terminal includes hardware structures and/or software modules corresponding to each function.
  • the present application can be implemented in the form of hardware or a combination of hardware and computer software. Whether a certain function is executed by hardware or computer software-driven hardware depends on the specific application and design constraint conditions of the technical solution. Professionals and technicians can use different methods for each specific application to implement the described functions, but such implementation should not be considered beyond the scope of this application.
  • the embodiments of the present application may divide the terminal into functional units according to the foregoing method examples.
  • each functional unit may be divided corresponding to each function, or two or more functions may be integrated into one processing unit.
  • the above-mentioned integrated unit can be realized in the form of hardware or software program module. It should be noted that the division of units in the embodiments of the present application is illustrative, and is only a logical function division, and there may be other division methods in actual implementation.
  • FIG. 5 shows a block diagram of a possible functional unit composition of the uplink control information multiplexing transmission device involved in the foregoing embodiment.
  • the uplink control information multiplexing transmission device 500 is applied to a terminal, and specifically includes a processing unit 502 and a communication unit 503.
  • the processing unit 502 is used to control and manage the actions of the terminal.
  • the processing unit 502 is used to support the terminal to perform steps 202 and 203 in FIG. 2A and/or other processes used in the technology described herein.
  • the communication unit 503 is used to support communication between the terminal and other devices.
  • the terminal may also include a storage unit 501 for storing program codes and data of the terminal.
  • the processing unit 502 may be a processor or a controller, for example, a central processing unit (CPU), a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), and an application-specific integrated circuit (Application-Specific Integrated Circuit). Integrated Circuit, ASIC), Field Programmable Gate Array (FPGA) or other programmable logic devices, transistor logic devices, hardware components, or any combination thereof. It can implement or execute various exemplary logical blocks, modules, and circuits described in conjunction with the disclosure of this application.
  • the processor may also be a combination for realizing computing functions, for example, including a combination of one or more microprocessors, a combination of a DSP and a microprocessor, and so on.
  • the communication unit 503 may be a communication interface, a transceiver, a transceiving circuit, etc., and the storage unit 501 may be a memory.
  • the processing unit 502 is a processor
  • the communication unit 503 is a communication interface
  • the storage unit 501 is a memory
  • the terminal involved in the embodiment of the present application may be the terminal shown in FIG. 3.
  • the processing unit 502 is configured to perform any step performed by the terminal in the foregoing method embodiment, and when performing data transmission such as sending, the communication unit 503 can be optionally invoked to complete the corresponding operation.
  • data transmission such as sending
  • the communication unit 503 can be optionally invoked to complete the corresponding operation.
  • the processing unit 502 is configured to receive signaling through the communication unit 503, and the signaling is used by the terminal to determine at least one of the N carriers, where N is a positive integer; and generate a feedback information codebook, so
  • the feedback information codebook includes feedback information corresponding to all hybrid automatic repeat request HARQ processes in at least one of the N carriers.
  • the signaling includes carrier indication information
  • the indication range of the carrier indication information includes the N carriers
  • the carrier indication information is used to indicate the at least one carrier.
  • the signaling includes carrier indication information
  • the carrier indication information is used to indicate a first carrier set including the at least one carrier among a plurality of carrier sets.
  • the configuration mode of the carriers included in the first carrier set of the multiple carrier sets includes any one of the following: protocol agreement; and, high-level signaling configuration.
  • the carriers included in the first carrier set are the first carriers; or, the first carrier set includes all carriers; or, the first carrier set includes all activated carriers.
  • the signaling includes carrier indication information
  • the indication range of the carrier indication information includes N-1 carriers
  • the N-1 carriers refer to the N carriers except the first carrier. Carriers other than those.
  • the at least one carrier includes the first carrier.
  • the first carrier includes any one of the following: the carrier used for receiving the signaling; the carrier corresponding to the control resource set COREST used for receiving the signaling, and the transmission within the COREST
  • the downlink control signaling DCI is used to schedule the physical channel in the first carrier; the carrier corresponding to the search space used to receive the signaling, and the downlink control signaling DCI transmitted in the search space is used to schedule all the The physical channel in the first carrier; and, the carrier receiving the first downlink channel, where the first downlink channel is a downlink channel for simultaneous scheduled transmission of the signaling.
  • the feedback information codebook further includes the feedback information corresponding to the HARQ process carried by the physical downlink channel whose receiving time is within the first time period.
  • the first time period is determined according to a transmission position of the signaling.
  • the first time period is determined according to the position of the time-frequency resource of the physical uplink channel carrying the feedback information codebook.
  • the transmission end position of the physical downlink channel is within the first time period.
  • the corresponding feedback information in the feedback information codebook of the HARQ process that is not received within the first time period is a negative acknowledgement NACK.
  • the HARQ process carried by the physical downlink channel received in the first time period includes a first HARQ process, and the number of transmissions of the first HARQ process in the first time period is greater than 1.
  • the bits corresponding to the first HARQ process in the feedback information codebook are determined by the feedback information corresponding to the first HARQ process whose transmission time is the last.
  • the feedback information corresponding to the at least one carrier is mapped in the feedback information codebook in ascending order of carrier number, and the feedback information corresponding to each carrier is mapped in ascending order of HARQ process.
  • FIG. 6 shows a block diagram of a possible functional unit composition of the uplink control information multiplexing transmission device involved in the foregoing embodiment.
  • the uplink control information multiplexing transmission apparatus 600 is applied to a network device, and the network device includes a processing unit 602 and a communication unit 603.
  • the processing unit 602 is used to control and manage the actions of the network device.
  • the processing unit 502 is used to support the network device to perform steps 202 and 204 in FIG. 2A and/or other processes used in the technology described herein.
  • the communication unit 603 is used to support communication between the network device and other devices.
  • the network device may also include a storage unit 601 for storing program codes and data of the terminal.
  • the processing unit 602 may be a processor or a controller, for example, a central processing unit (CPU), a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), and an application-specific integrated circuit (Application-Specific Integrated Circuit). Integrated Circuit, ASIC), Field Programmable Gate Array (FPGA) or other programmable logic devices, transistor logic devices, hardware components, or any combination thereof. It can implement or execute various exemplary logical blocks, modules, and circuits described in conjunction with the disclosure of this application.
  • the processor may also be a combination for realizing computing functions, for example, including a combination of one or more microprocessors, a combination of a DSP and a microprocessor, and so on.
  • the communication unit 603 may be a communication interface, a transceiver, a transceiving circuit, etc., and the storage unit 601 may be a memory.
  • the processing unit 602 is a processor
  • the communication unit 603 is a communication interface
  • the storage unit 601 is a memory
  • the terminal involved in the embodiment of the present application may be the network device shown in FIG. 4.
  • the processing unit 602 is configured to send signaling through the communication unit 603, where the signaling is used by the terminal to determine at least one of the N carriers, where N is a positive integer; and through the communication unit 603 to receive A feedback information codebook of the terminal, where the feedback information codebook includes feedback information corresponding to all the hybrid automatic repeat request HARQ processes in at least one of the N carriers.
  • the signaling includes carrier indication information
  • the indication range of the carrier indication information includes the N carriers
  • the carrier indication information is used to indicate the at least one carrier.
  • the signaling includes carrier indication information
  • the carrier indication information is used to indicate a first carrier set including the at least one carrier among a plurality of carrier sets.
  • the configuration mode of the carriers included in the first carrier set of the multiple carrier sets includes any one of the following: protocol agreement; and, high-level signaling configuration.
  • the carriers included in the first carrier set are the first carriers; or, the first carrier set includes all carriers; or, the first carrier set includes all activated carriers.
  • the signaling includes carrier indication information
  • the indication range of the carrier indication information includes N-1 carriers
  • the N-1 carriers refer to the N carriers except the first carrier. Carriers other than those.
  • the at least one carrier includes the first carrier.
  • the first carrier includes any one of the following: the carrier used for sending the signaling; the carrier corresponding to the control resource set COREST used for sending the signaling, and the transmission within the COREST
  • the downlink control signaling DCI is used to schedule the physical channel in the first carrier; the carrier corresponding to the search space used for sending the signaling, and the downlink control signaling DCI transmitted in the search space is used to schedule the The physical channel in the first carrier; and, the carrier transmitting the first downlink channel, where the first downlink channel is a downlink channel for simultaneous scheduled transmission of the signaling.
  • the feedback information codebook is mapped with feedback information corresponding to the HARQ process carried by the physical downlink channel received in the first time period.
  • the first time period is determined according to a transmission position of the signaling.
  • the first time period is determined according to the position of the physical uplink channel carrying the feedback information codebook.
  • the transmission end position of the physical downlink channel is within the first time period.
  • the corresponding feedback information in the feedback information codebook of the HARQ process that is not received within the first time period is a negative acknowledgement NACK.
  • the HARQ process carried by the physical downlink channel received in the first time period includes a first HARQ process, and the number of transmissions of the first HARQ process in the first time period is greater than 1.
  • the bits corresponding to the first HARQ process in the feedback information codebook are determined by the feedback information corresponding to the first HARQ process whose transmission time is the last.
  • the feedback information corresponding to the at least one carrier is mapped in the feedback information codebook in ascending order of carrier number, and the feedback information corresponding to each carrier is mapped in ascending order of HARQ process.
  • the embodiment of the present application also provides a chip, wherein the chip includes a processor, which is used to call and run a computer program from the memory, so that the device installed with the chip executes the part described in the terminal in the above method embodiment Or all steps.
  • the embodiment of the present application also provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program for electronic data exchange, wherein the computer program causes the computer to execute the terminal in the above method embodiment Some or all of the steps described.
  • the embodiment of the present application also provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program for electronic data exchange, wherein the computer program causes the computer to execute the network in the above-mentioned method embodiment. Part or all of the steps described by the side device.
  • the embodiments of the present application also provide a computer program product, wherein the computer program product includes a computer program, and the computer program is operable to make a computer execute part or all of the steps described in the terminal in the above method embodiment.
  • the computer program product may be a software installation package.
  • the steps of the method or algorithm described in the embodiments of the present application may be implemented in a hardware manner, or may be implemented in a manner in which a processor executes software instructions.
  • Software instructions can be composed of corresponding software modules, which can be stored in random access memory (Random Access Memory, RAM), flash memory, read-only memory (Read Only Memory, ROM), and erasable programmable read-only memory ( Erasable Programmable ROM (EPROM), Electrically Erasable Programmable Read-Only Memory (Electrically EPROM, EEPROM), register, hard disk, mobile hard disk, CD-ROM or any other form of storage medium known in the art.
  • An exemplary storage medium is coupled to the processor, so that the processor can read information from the storage medium and write information to the storage medium.
  • the storage medium may also be an integral part of the processor.
  • the processor and the storage medium may be located in the ASIC.
  • the ASIC may be located in an access network device, a target network device, or a core network device.
  • the processor and the storage medium may also exist as discrete components in the access network device, the target network device, or the core network device.
  • the functions described in the embodiments of the present application may be implemented in whole or in part by software, hardware, firmware, or any combination thereof.
  • software it can be implemented in the form of a computer program product in whole or in part.
  • the computer program product includes one or more computer instructions.
  • the computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices.
  • the computer instructions may be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another computer-readable storage medium.
  • the computer instructions may be transmitted from a website, computer, server, or data center. Transmission to another website, computer, server, or data center via wired (such as coaxial cable, optical fiber, Digital Subscriber Line (DSL)) or wireless (such as infrared, wireless, microwave, etc.).
  • the computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server or data center integrated with one or more available media.
  • the usable medium may be a magnetic medium (for example, a floppy disk, a hard disk, and a magnetic tape), an optical medium (for example, a Digital Video Disc (DVD)), or a semiconductor medium (for example, a Solid State Disk (SSD)) )Wait.

Abstract

本申请实施例公开了反馈信息处理方法及相关装置,方法包括:终端接收信令,所述信令用于终端确定N个载波中的至少一个载波,N为正整数;所述终端生成反馈信息码本,所述反馈信息码本中包括所述N个载波中至少一个载波内的全部混合自动重传请求HARQ进程对应的反馈信息。本申请实施例有利于降低多HARQ进程的反馈信息传输开销,提高传输可靠性。

Description

反馈信息处理方法及相关装置 技术领域
本申请涉及通信技术领域,尤其涉及一种反馈信息处理方法及相关装置。
背景技术
免授权频谱是国家和地区划分的可用于无线电设备通信的频谱,该频谱通常被认为是共享频谱,即不同通信系统中的通信设备只要满足国家或地区在该频谱上设置的法规要求,就可以使用该频谱,不需要向政府申请专有的频谱授权。为了让使用免授权频谱进行无线通信的各个通信系统在该频谱上能够友好共存,一些国家或地区规定了使用免授权频谱必须满足的法规要求。例如,在一些地区,通信设备遵循“先听后说”(Listen before talk,LBT)原则,即通信设备在免授权频谱的信道上进行信号发送前,需要先进行信道侦听,只有当信道侦听结果为信道空闲时,该通信设备才能进行信号发送;如果通信设备在免授权频谱的信道上的信道侦听结果为信道忙,该通信设备不能进行信号发送。为了保证公平性,在一次传输中,通信设备使用免授权频谱的信道进行信号传输的时长不能超过最大信道占用时间(Maximum Channel Occupation Time,MCOT)。随着无线通信技术的发展,长期演进(Long Term Evolution,LTE)系统和第五代移动通信网络(5th generation mobile networks或5th generation wireless systems,5G)新空口(New Radio,NR)系统都会考虑在免授权频谱上布网,以利用免授权频谱来进行数据业务的传输。
发明内容
本申请的实施例提供一种反馈信息处理方法及相关装置,以期降低多HARQ进程的反馈信息传输开销,提高传输可靠性。
第一方面,本申请实施例提供一种反馈信息处理方法,包括:
终端接收信令,所述信令用于所述终端确定N个载波中的至少一个载波,N为正整数;
所述终端生成反馈信息码本,所述反馈信息码本中包括所述N个载波中至少一个载波内的全部混合自动重传请求HARQ进程对应的反馈信息。
第二方面,本申请实施例提供一种反馈信息处理方法,应用于网络设备,所述方法包括:
网络设备发送信令,所述信令用于终端确定N个载波中的至少一个载波,N为正整数;
所述网络设备接收来自所述终端的反馈信息码本,所述反馈信息码本中包括所述N个载波中至少一个载波内的全部混合自动重传请求HARQ进程对应的反馈信息。
第三方面,本申请实施例提供一种反馈信息处理装置,应用于终端,包括处理单元和通信单元,其中,
所述处理单元,用于通过所述通信单元接收信令,所述信令用于所述终端确定N个载波中的至少一个载波,N为正整数;以及生成反馈信息码本,所述反馈信息码本中包括所述N个载波中至少一个载波内的全部混合自动重传请求HARQ进程对应的反馈信息。
第四方面,本申请实施例提供一种反馈信息处理装置,应用于网络设备,包括处理单元和通信单元,其中,
所述处理单元,用于通过所述通信单元发送信令,所述信令用于终端确定N个载波中的至少一个载波,N为正整数;以及通过所述通信单元接收来自所述终端的反馈信息码本,所述反馈信息码本中包括所述N个载波中至少一个载波内的全部混合自动重传请求HARQ 进程对应的反馈信息。
第五方面,本申请实施例提供一种终端,包括处理器、存储器、通信接口以及一个或多个程序,其中,所述一个或多个程序被存储在所述存储器中,并且被配置由所述处理器执行,所述程序包括用于执行本申请实施例第一方面任一方法中的步骤的指令。
第六方面,本申请实施例提供一种网络设备,包括处理器、存储器、通信接口以及一个或多个程序,其中,所述一个或多个程序被存储在所述存储器中,并且被配置由所述处理器执行,所述程序包括用于执行本申请实施例第二方面任一方法中的步骤的指令。
第七方面,本申请实施例提供了一种芯片,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如本申请实施例第一方面或第二方面任一方法中所描述的部分或全部步骤。
第八方面,本申请实施例提供了一种计算机可读存储介质,其中,所述计算机可读存储介质存储用于电子数据交换的计算机程序,其中,所述计算机程序使得计算机执行如本申请实施例第一方面或第二方面任一方法中所描述的部分或全部步骤。
第九方面,本申请实施例提供了一种计算机程序,其中,所述计算机程序可操作来使计算机执行如本申请实施例第一方面或第二方面任一方法中所描述的部分或全部步骤。该计算机程序可以为一个软件安装包。
可以看出,本申请实施例中,终端与网络设备通信连接,终端配置有N个载波,终端与网络设备进行信令交互,生成反馈信息码本,并与网络设备之间交互该反馈信息码本,其中该信令用于指示该N个载波中的至少一个载波,该反馈信息码本中包括上述N个载波中至少一个载波内的全部HARQ进程对应的反馈信息。可见,本申请实施例提供了一种全HARQ进程反馈的实现机制,无需所有N个载波内的包含HARQ进程的反馈信息都进行反馈,有利于降低单次传输反馈信息码本的比特数量,提高反馈信息码本传输可靠性。
附图说明
下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍。
图1A是本申请实施例提供的一种触发全HARQ进程反馈的的示例图;
图1B是本申请实施例提供的另一种触发全HARQ进程反馈的的示例图;
图1C是本申请实施例提供的一种多载波的全HARQ进程反馈过程中存在LBT不成功的示例图;
图1D是本发明实施例提供的一种5G SA组网架构的通信系统的示例图;
图1E是本发明实施例提供的一种5G NSA组网架构的通信系统的示例图;
图2A是本申请实施例提供的一种反馈信息处理方法的流程示意图;
图2B是本申请实施例提供的一种触发全HARQ进程反馈的示例图;
图2C是本申请实施例提供的一种另触发全HARQ进程反馈的示例图;
图2D是本申请实施例提供的一种触发全HARQ进程反馈的第一时间段的示例图;
图2E是本申请实施例提供的另一种触发全HARQ进程反馈的第一时间段的示例图;
图2F是本申请实施例提供的一种触发全HARQ进程反馈的示例图;
图2G是本申请实施例提供的另一种触发全HARQ进程反馈的示例图;
图3是本申请实施例提供的一种终端的结构示意图;
图4是本申请实施例提供的一种网络设备的的结构示意图;
图5是本申请实施例提供的一种装置的功能单元组成框图;
图6是本申请实施例提供的一种装置的功能单元组成框图。
具体实施方式
下面将结合附图对本申请实施例中的技术方案进行描述。
第16版本Rel-16中,新空口免授权频谱(NR-based Access to Unlicensed Spectrum,NR-U)目前确定支持基于全部混合自动重传请求(Hybrid Automatic Repeat reQuest,HARQ)进程进行肯定确认/否定确认(ACK/NACK)反馈信息反馈的方式。具体的,终端支持最大N个HARQ进程。当基站触发终端进行全HARQ进程反馈时,不论终端实际收到多个HARQ进程,总是将向基站反馈N个进程对应的ACK/NACK反馈信息。ACK/NACK反馈信息可以按照HARQ进程编号顺序映射到反馈信息码本(codebook)中。未接收到的HARQ进程对应的ACK/NACK反馈信息设置为占位信息(如否定确认NACK)。以图1A为例,假设终端最大支持8个HARQ进程,一个HARQ进程每次通过一个物理下行共享信道(Physical Downlink Shared CHannel,PDSCH)传输。终端支持的最大传输块(Transport Block,TB)数量为2(即一个PDSCH中最多承载2个TB),每个TB对应独立的ACK/NACK反馈信息。终端接收到HARQ进程3、7、4,当基站触发终端进行全HARQ进程反馈时,终端在PUCCH内传输反馈信息码本{NACK HARQ0,TB0,NACK HARQ0,TB1,NACK HARQ1,TB0,NACK HARQ1,TB1,NACK HARQ2,TB0,NACK HARQ2,TB1,b HARQ3,TB0,b HARQ3,TB1,b HARQ4,TB0,b HARQ4,TB1,NACK HARQ5,TB0,NACK HARQ5,TB1,NACK HARQ6,TB0,NACK HARQ6,TB1,b HARQ7,TB0,b HARQ7,TB1,},其中b HARQi,TBj表示HARQ进程i中TBj对应的ACK/NACK反馈信息。
如图1B所示,基站第一次调度传输HARQ进程3传输TB a,后来又调度HARQ进程3传输新的传输块TB b,此时调度该进程的下行控制信令(Downlink control information,DCI)中的新数据指示(New Data Information,NDI)信息域相比前一次翻转。终端只收到的TB a而没有收到TB b。当收到全HARQ进程反馈时,针对HARQ进程3终端反馈TB a对应的ACK/NACK信息,而基站以为终端发送的是TB b对应的ACK/NACK信息。由于进程被重新调度数据,通常是TB a已经正确接收,即对应ACK。上述理解歧义会造成基站以为TB b被正确接收而不在重传,从而造成数据丢失。可依靠NDI信息避免上述理解歧义。例如基站在触发全HARQ进程反馈时进一步指示各HARQ进程对应的NDI信息,或者终端在上报ACK/NACK信息时将每个进程的NDI信息一起上报给基站。
当终端被配置使用多个载波进行数据传输(即载波聚合)时,每个载波上的HARQ进程独立配置,目前每个载波最多支持16个HARQ进程。当为终端配置了多个NR-U载波进行数据传输时,
1.若全HARQ进程反馈,要求终端将所有载波内包含的HARQ进程的ACK/NACK反馈信息都进行反馈,那么单次传输反馈信息的比特数量很大,会影响传输的可靠性。
2.由于每个载波上需要进行独立的先听后说LBT,在数据传输过程中,可能存在某个载波LBT成功进行数据传输的同时,其他载波LBT不成功而无法进行数据传输。若此时直接进行全HARQ进程反馈,则会造成反馈信息中存在大量的冗余信息。如图1C所示,假设终端通过三个载波进行数据传输,三个载波为载波0、载波1和载波2,在数据传输过程中,载波2LBT成功进行数据传输的同时,载波1在不同的时隙上均LBT不成功,载波0在前两个时隙上LBT不成功,此时直接进行全HARQ进程反馈,会造成反馈信息中载波0和载波1对应的部分反馈信息中存在冗余信息。
针对上述问题,本申请实施例提出一种反馈信息处理方法,应用于5G NR组网架构,该组网架构可以是如图1D所示的非独立NSA组网的通信网络,也可以是如图1E所示的独立组网的通信网络,本申请实施例不做唯一限定。此外,本申请实施例所描述的终端可以包括各种具有无线通信功能的手持设备、车载设备、可穿戴设备(例如智能手表、智能手环、计步器等)、计算设备或连接到无线调制解调器的其他处理设备,以及各种形式的用户设备 (User Equipment,UE),移动台(Mobile Station,MS)等等。为方便描述,上面提到的设备统称为终端。本申请实施例所描述的网络设备包括基站或核心网设备等。
请参阅图2A,图2A是本申请实施例提供的一种反馈信息处理方法,应用于5G SA或NSA组网系统中,该方法包括:
步骤201,网络设备发送信令,所述信令用于终端确定N个载波中的至少一个载波,N为正整数。
其中,所述信令可以是下行控制信令DCI。
其中,所述N个载波可以为所述终端配置的新空口免授权频谱NR-U载波。
具体实现中,所述终端可以使用该N个载波通过载波聚合技术进行数据传输,此处不做唯一限定。
步骤202,所述终端终端接收信令,所述信令用于所述终端确定N个载波中的至少一个载波,N为正整数。
步骤203,所述终端生成反馈信息码本,所述反馈信息码本中包括所述N个载波中至少一个载波内的全部混合自动重传请求HARQ进程对应的反馈信息。
其中,所述反馈信息码本在标准协议中称为HARQ-ACK codebook。
步骤204,所述终端发送所述反馈信息码本。
步骤205,所述网络设备接收来自所述终端的反馈信息码本,所述反馈信息码本中包括所述N个载波中至少一个载波内的全部混合自动重传请求HARQ进程对应的反馈信息。
可以看出,本申请实施例中,终端与网络设备通信连接,终端配置有N个载波,终端与网络设备进行信令交互,生成反馈信息码本,并与网络设备之间交互该反馈信息码本,其中该信令用于指示该N个载波中的至少一个载波,该反馈信息码本中包括上述N个载波中至少一个载波内的全部HARQ进程对应的反馈信息。可见,本申请实施例提供了一种全HARQ进程反馈的实现机制,无需所有N个载波内的包含HARQ进程的反馈信息都进行反馈,有利于降低单次传输反馈信息码本的比特数量,提高反馈信息码本传输可靠性。
在一个可能的示例中,所述信令中包括载波指示信息,所述载波指示信息的指示范围包括所述N个载波,所述载波指示信息用于指示所述至少一个载波。
具体实现中,所述载波指示信息可以通过信令中的触发载波指示信息域来实现。
举例来说,假设该触发载波指示信息域为N比特bitmap的字段,具体按照载波的载波编号的升序顺序分别对应N个成员载波。当对应的比特位置为1时,该载波被触发行全HARQ进程反馈。
如图2B所示的示例,所述信令指示终端传输载波0和载波2对应的全HARQ进程的反馈信息,对应的触发载波指示信息域的字段的值为1,0,1。
可见,本示例中,由于终端与网络设备交互的信令中的载波指示信息的指示范围包括所述N个载波,从而该信息域仅需要N比特即可准确指示全部载波是否进行全HARQ进程反馈,指示方式灵活。
在一个可能的示例中,所述信令中包括载波指示信息,所述载波指示信息用于指示多个载波集合中包括所述至少一个载波的第一载波集合。
其中,所述多个载波集合中任意两个载波集合所包含的载波不完全相同。
具体实现中,所述载波指示信息可以通过信令中的触发载波指示信息域来实现。
举例来说,假设该触发载波指示信息域为1比特字段b0,则该字段b0的不同取值对应的被触发反馈的载波包括以下两种:触发信令所在载波和所有成员载波,具体如表1所示的基于成员载波组进行全进程HARQ反馈的映射关系示例。
表1
触发载波指示信息域b0 被触发反馈的载波
0 触发信令所在载波
1 所有成员载波
又举例来说,假设该触发载波指示信息域为2比特字段b0b1,则该字段b0b1的不同取值对应的被触发反馈的载波包括以下四种:触发信令所在载波、载波集合1、载波集合2和所有成员载波,具体如表2所示的基于成员载波组进行全进程HARQ反馈的映射关系示例。
表2
触发载波指示信息域b0,b1 被触发反馈的载波
00 触发信令所在载波
01 载波集合1
10 载波集合2
11 所有成员载波
其中,当某一个载波集合内并非所有载波上都有数据传输时,为了兼顾其他有数据传输的载波对应的反馈信息能够得到传输,网络设备依然会触发该载波集合进行全HARQ进程反馈,故而也会存在部分反馈冗余。
可见,本示例中,采用载波集合的方式指示N个成员载波对应的触发情况,信令的开销小于N比特,故而触发反馈的信令开销较小。
在一个可能的示例中,所述多个载波集合中的所述第一载波集合所包括的载波的配置方式,包括以下任意一种:协议约定;以及,高层信令配置。
其中,本申请实施例对上述映射关系的配置方式不做唯一限定。
举例来说,如表1所示,触发载波指示信息域b0的取值0、1对应的载波可以由协议约定。
又举例来说,如表2所示,触发载波指示信息域b0b1的取值中,00状态和11状态对应的载波可以由协议约定,01状态和10状态对应的载波可以由高层信令配置。
又举例来说,如表2所示,触发载波指示信息域b0b1的取值中,00~11对应的四种状态对应的载波都是由高层信令配置的。
在本可能的示例中,所述第一载波集合包括的载波为第一载波;或,所述第一载波集合包括所有载波;或,所述第一载波集合包括所有激活载波。
在一个可能的示例中,所述信令中包括载波指示信息,所述载波指示信息的指示范围包括N-1个载波,所述N-1个载波是指所述N个载波除第一载波之外的其他载波。
具体实现中,所述载波指示信息可以通过信令中的触发载波指示信息域来实现。
其中,该触发载波指示信息域可以为N-1比特字段,该N-1比特字段按照载波的载波编号的升序顺序分别对应所述N个载波中除第一载波(即所述信令所在载波)之外的其他N-1个载波。当所述其他N-1个载波对应的比特位置为1时,被触发进行全HARQ进程反馈,所述第一载波总是被触发进行全HARQ进程反馈。
如图2C所示的示例,所述信令在载波0的第三个时隙中传输,信令中的触发载波指示信息域的字段的值为01,具体表示指示终端传输载波0和载波2对应的全HARQ进程反馈信息,第一载波即载波0默认被触发进行全HARQ进程反馈。
其中,若所述信令的传输载波的位置受限,可避免反馈冗余,否则同样存在反馈冗余问题,但是从网络设备调度实现来看,限制触发信令在有下行信道传输的载波内进行传输本身是合理的,因此该限制对系统并不会造成显著影响。
可见,本示例中,由于信令的字段长度为N-1,开销相对减少(减少1比特),指示灵活。
在本可能的示例中,所述至少一个载波中包括所述第一载波。
在一个可能的示例中,所述第一载波包括以下任意一种:传输所述信令所使用的载波;传输所述信令所使用的控制资源集合COREST所对应的载波,所述COREST内传输的下行控制信令DCI用于调度所述第一载波内的物理信道;传输所述信令所使用的搜索空间(search space)所对应的载波,所述搜索空间内传输的下行控制信令DCI用于调度所述第一载波内的物理信道;以及,传输第一下行信道的载波,所述第一下行信道为所述信令同时调度传输的下行信道。
其中,所述传输包括接收和发送,针对终端来说为接收,针对网络设备来说为发送。
在一个可能的示例中,所述反馈信息码本中还包括接收时间在第一时间段内的物理下行信道承载HARQ进程对应的反馈信息
其中,若所述第一时间段内网络设备多次调度同一个HARQ进程,且终端未接收到最后一次调度,依然会造成理解歧义,但这种调度情况网络设备是可以避免的。
可见,本示例中,全HARQ进程反馈机制不需要依靠上述信令中指示NDI或上报NDI(如图1B对应所述),可降低终端与网络设备之间对HARQ进程的理解歧义,降低下行控制信令或上行控制信令的开销。
此外,所述终端若在所述第一时间段内未接收到任一HARQ进程,则所述终端可以不生成所述反馈信息码本或不发送所述反馈信息码本。
在本可能的示例中,所述第一时间段根据所述信令的传输位置确定。
其中,所述第一时间段可以根据承载所述信令的物理下行信道的起始位置进行确定。
如图2D所示的示例中,具体承载所述信令的物理下行信道的起始位置之前的T时间为所述第一时间段,本示例中包括HARQ进程5、HARQ进程2、HARQ进程1、HARQ进程7、HARQ进程3。所述T的取值由协议约定,或者由基站通过高层信令配置,或者由所述触发信令指示。
在本可能的示例中,所述第一时间段根据承载所述反馈信息码本的物理上行信道的时频资源的位置确定。
其中,所述第一时间段可以根据承载承载本次全HARQ进程反馈的物理上行信道的起始位置进行确定。
其中,所述第一时间段的结束位置与所述承载本次全HARQ进程反馈的物理上行信道的起始位置之间不小于第一阈值,所述第一阈值由基站或协议约定,所述第一阈值的物理意义是:终端接收一个物理下行信道完成解调并生成对应ACK/NACK反馈信息的最小处理时延。
如图2E所示的示例中,具体承载本次全HARQ进程反馈的物理上行信道的起始位置加上第一阈值所在位置之前的T时间为所述第一时间段,本示例中包括HARQ进程5、HARQ进程2、HARQ进程1、HARQ进程7、HARQ进程3。所述T的取值由协议约定或由基站通过高层信令配置或由所述触发信令指示。
在本可能的示例中,所述物理下行信道的传输结束位置在所述第一时间段内。
在本可能的示例中,在所述第一时间段内未接收到的HARQ进程在所述反馈信息码本中对应的反馈信息为否定确认NACK。
在本可能的示例中,所述在第一时间段内接收到的物理下行信道承载的HARQ进程包括第一HARQ进程,所述第一HARQ进程在所述第一时间段内的传输次数大于1;
所述反馈信息码本中所述第一HARQ进程对应的比特位由传输时间在最后的所述第一HARQ进程对应的反馈信息确定。
在一个可能的示例中,所述至少一个载波对应的反馈信息按照载波编号的升序顺序映射在所述反馈信息码本中,每个载波对应的反馈信息按照HARQ进程的升序顺序映射。
下面结合具体示例进行详细说明。
如图2F所示,假设终端配置有1个成员载波,该成员载波内最大支持8个HARQ进程,进程编号为0~7。终端收到信令,并确定在所述第一时间段内依次收到了HARQ进程5、HARQ进程2、HARQ进程1、HARQ进程7、HARQ进程3。则终端生成本次全HARQ进程反馈的反馈码本(codebook)为{NACK,b1,b2,b3,NACK,b5,NACK,b7},其中bi为HARQ进程i对应的ACK/NACK信息,具体的根据对该进程进行译码结果得到ACK或NACK。
如图2G所示,假设终端配置有3个成员载波,每个成员载波内最大支持8个HARQ进程。终端收到信令,确定反馈载波0和载波2上所述第一时间段内的全HARQ进程反馈。则终端生成本次全HARQ进程反馈的反馈码本(codebook)为{NACK CC0,HARQ0,b CC0,HARQ1,b CC0,HARQ2,NACK CC0,HARQ3,b CC0,HARQ4,NACK CC0,HARQ5,NACK CC0,HARQ6,NACK CC0,HARQ7,NACK CC2,HARQ0,b CC2,HARQ1,b CC2,HARQ2,b CC2,HARQ3,NACK CC2,HARQ6,b CC2,HARQ4,NACK CC2,HARQ6,b CC2,HARQ7},其中NACK CCq,HARQp为载波q上HARQ进程p对应的NACK占位信息,b CCi,HARQj为载波i上HARQ进程j对应的ACK/NACK信息,具体的根据对该进程进行译码结果得到ACK或NACK。
与上述图2A所示的实施例一致的,请参阅图3,图3是本申请实施例提供的一种终端300的结构示意图,如图所示,所述终端300包括处理器310、存储器320、通信接口330以及一个或多个程序321,其中,所述一个或多个程序321被存储在上述存储器320中,并且被配置由上述处理器310执行,所述一个或多个程序321包括用于执行如下操作的指令。
接收信令,所述信令用于所述终端确定N个载波中的至少一个载波,N为正整数;以及生成反馈信息码本,所述反馈信息码本中包括所述N个载波中至少一个载波内的全部混合自动重传请求HARQ进程对应的反馈信息。
可以看出,本申请实施例中,终端与网络设备通信连接,终端配置有N个载波,终端与网络设备进行信令交互,生成反馈信息码本,并与网络设备之间交互该反馈信息码本,其中该信令用于指示该N个载波中的至少一个载波,该反馈信息码本中包括上述N个载波中至少一个载波内的全部HARQ进程对应的反馈信息。可见,本申请实施例提供了一种全HARQ进程反馈的实现机制,无需所有N个载波内的包含HARQ进程的反馈信息都进行反馈,有利于降低单次传输反馈信息码本的比特数量,提高反馈信息码本传输可靠性。
在一个可能的示例中,所述信令中包括载波指示信息,所述载波指示信息的指示范围包括所述N个载波,所述载波指示信息用于指示所述至少一个载波。
在一个可能的示例中,所述信令中包括载波指示信息,所述载波指示信息用于指示多个载波集合中包括所述至少一个载波的第一载波集合。
在一个可能的示例中,所述多个载波集合中的所述第一载波集合所包括的载波的配置方式,包括以下任意一种:协议约定;以及,高层信令配置。
在一个可能的示例中,所述第一载波集合包括的载波为第一载波;或,所述第一载波集合包括所有载波;或,所述第一载波集合包括所有激活载波。
在一个可能的示例中,所述信令中包括载波指示信息,所述载波指示信息的指示范围包括N-1个载波,所述N-1个载波是指所述N个载波除第一载波之外的其他载波。
在一个可能的示例中,所述至少一个载波中包括所述第一载波。
在一个可能的示例中,所述第一载波包括以下任意一种:接收所述信令所使用的载波;接收所述信令所使用的控制资源集合COREST所对应的载波,所述COREST内传输的下行控制信令DCI用于调度所述第一载波内的物理信道;接收所述信令所使用的搜索空间所对应的载波,所述搜索空间内传输的下行控制信令DCI用于调度所述第一载波内的物理信道;以及,接收第一下行信道的载波,所述第一下行信道为所述信令同时调度传输的下行信道。
在一个可能的示例中,所述反馈信息码本中还包括接收时间在第一时间段内的物理下行信道承载HARQ进程对应的反馈信息。
在一个可能的示例中,所述第一时间段根据所述信令的传输位置确定。
在一个可能的示例中,所述第一时间段根据承载所述反馈信息码本的物理上行信道的时频资源的位置确定。
在一个可能的示例中,所述物理下行信道的传输结束位置在所述第一时间段内。
在一个可能的示例中,在所述第一时间段内未接收到的HARQ进程在所述反馈信息码本中对应的反馈信息为否定确认NACK。
在一个可能的示例中,所述在第一时间段内接收到的物理下行信道承载的HARQ进程包括第一HARQ进程,所述第一HARQ进程在所述第一时间段内的传输次数大于1;所述反馈信息码本中所述第一HARQ进程对应的比特位由传输时间在最后的所述第一HARQ进程对应的反馈信息确定。
在一个可能的示例中,所述至少一个载波对应的反馈信息按照载波编号的升序顺序映射在所述反馈信息码本中,每个载波对应的反馈信息按照HARQ进程的升序顺序映射。
请参阅图4,图4是本申请实施例提供的一种网络设备400的结构示意图,如图所示,所述网络设备400包括处理器410、存储器420、通信接口430以及一个或多个程序421,其中,所述一个或多个程序421被存储在上述存储器420中,并且被配置由上述处理器410执行,所述一个或多个程序421包括用于执行如下操作的指令。
发送信令,所述信令用于终端确定N个载波中的至少一个载波,N为正整数;以及接收来自所述终端的反馈信息码本,所述反馈信息码本中包括所述N个载波中至少一个载波内的全部混合自动重传请求HARQ进程对应的反馈信息。
可以看出,本申请实施例中,终端与网络设备通信连接,终端配置有N个载波,终端与网络设备进行信令交互,生成反馈信息码本,并与网络设备之间交互该反馈信息码本,其中该信令用于指示该N个载波中的至少一个载波,该反馈信息码本中包括上述N个载波中至少一个载波内的全部HARQ进程对应的反馈信息。可见,本申请实施例提供了一种全HARQ进程反馈的实现机制,无需所有N个载波内的包含HARQ进程的反馈信息都进行反馈,有利于降低单次传输反馈信息码本的比特数量,提高反馈信息码本传输可靠性。
在一个可能的示例中,所述信令中包括载波指示信息,所述载波指示信息的指示范围包括所述N个载波,所述载波指示信息用于指示所述至少一个载波。
在一个可能的示例中,所述信令中包括载波指示信息,所述载波指示信息用于指示多个载波集合中包括所述至少一个载波的第一载波集合。
在一个可能的示例中,所述多个载波集合中的所述第一载波集合所包括的载波的配置方式,包括以下任意一种:协议约定;以及,高层信令配置。
在一个可能的示例中,所述第一载波集合包括的载波为第一载波;或,所述第一载波集合包括所有载波;或,所述第一载波集合包括所有激活载波。
在一个可能的示例中,所述信令中包括载波指示信息,所述载波指示信息的指示范围包括N-1个载波,所述N-1个载波是指所述N个载波除第一载波之外的其他载波。
在一个可能的示例中,所述至少一个载波中包括所述第一载波。
在一个可能的示例中,所述第一载波包括以下任意一种:发送所述信令所使用的载波;发送所述信令所使用的控制资源集合COREST所对应的载波,所述COREST内传输的下行控制信令DCI用于调度所述第一载波内的物理信道;发送所述信令所使用的搜索空间所对应的载波,所述搜索空间内传输的下行控制信令DCI用于调度所述第一载波内的物理信道; 以及,发送第一下行信道的载波,所述第一下行信道为所述信令同时调度传输的下行信道。
在一个可能的示例中,所述反馈信息码本中映射有在第一时间段内接收到的物理下行信道承载的HARQ进程对应的反馈信息。
在一个可能的示例中,所述第一时间段根据所述信令的传输位置确定。
在一个可能的示例中,所述第一时间段根据承载所述反馈信息码本的物理上行信道的位置确定。
在一个可能的示例中,所述物理下行信道的传输结束位置在所述第一时间段内。
在一个可能的示例中,在所述第一时间段内未接收到的HARQ进程在所述反馈信息码本中对应的反馈信息为否定确认NACK。
在一个可能的示例中,所述在第一时间段内接收到的物理下行信道承载的HARQ进程包括第一HARQ进程,所述第一HARQ进程在所述第一时间段内的传输次数大于1;所述反馈信息码本中所述第一HARQ进程对应的比特位由传输时间在最后的所述第一HARQ进程对应的反馈信息确定。
在一个可能的示例中,所述至少一个载波对应的反馈信息按照载波编号的升序顺序映射在所述反馈信息码本中,每个载波对应的反馈信息按照HARQ进程的升序顺序映射。
上述主要从各个网元之间交互的角度对本申请实施例的方案进行了介绍。可以理解的是,终端为了实现上述功能,其包含了执行各个功能相应的硬件结构和/或软件模块。本领域技术人员应该很容易意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,本申请能够以硬件或硬件和计算机软件的结合形式来实现。某个功能究竟以硬件还是计算机软件驱动硬件的方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
本申请实施例可以根据上述方法示例对终端进行功能单元的划分,例如,可以对应各个功能划分各个功能单元,也可以将两个或两个以上的功能集成在一个处理单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件程序模块的形式实现。需要说明的是,本申请实施例中对单元的划分是示意性的,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式。
在采用集成的单元的情况下,图5示出了上述实施例中所涉及的上行控制信息复用传输装置的一种可能的功能单元组成框图。上行控制信息复用传输装置500应用于终端,具体包括:处理单元502和通信单元503。处理单元502用于对终端的动作进行控制管理,例如,处理单元502用于支持终端执行图2A中的步骤202、203和/或用于本文所描述的技术的其它过程。通信单元503用于支持终端与其他设备的通信。终端还可以包括存储单元501,用于存储终端的程序代码和数据。
其中,处理单元502可以是处理器或控制器,例如可以是中央处理器(Central Processing Unit,CPU),通用处理器,数字信号处理器(Digital Signal Processor,DSP),专用集成电路(Application-Specific Integrated Circuit,ASIC),现场可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、晶体管逻辑器件、硬件部件或者其任意组合。其可以实现或执行结合本申请公开内容所描述的各种示例性的逻辑方框,模块和电路。所述处理器也可以是实现计算功能的组合,例如包含一个或多个微处理器组合,DSP和微处理器的组合等等。通信单元503可以是通信接口、收发器、收发电路等,存储单元501可以是存储器。当处理单元502为处理器,通信单元503为通信接口,存储单元501为存储器时,本申请实施例所涉及的终端可以为图3所示的终端。
具体实现时,所述处理单元502用于执行如上述方法实施例中由终端执行的任一步骤, 且在执行诸如发送等数据传输时,可选择的调用所述通信单元503来完成相应操作。下面进行详细说明。
所述处理单元502,用于通过所述通信单元503接收信令,所述信令用于所述终端确定N个载波中的至少一个载波,N为正整数;以及生成反馈信息码本,所述反馈信息码本中包括所述N个载波中至少一个载波内的全部混合自动重传请求HARQ进程对应的反馈信息。
在一个可能的示例中,所述信令中包括载波指示信息,所述载波指示信息的指示范围包括所述N个载波,所述载波指示信息用于指示所述至少一个载波。
在一个可能的示例中,所述信令中包括载波指示信息,所述载波指示信息用于指示多个载波集合中包括所述至少一个载波的第一载波集合。
在一个可能的示例中,所述多个载波集合中的所述第一载波集合所包括的载波的配置方式,包括以下任意一种:协议约定;以及,高层信令配置。
在一个可能的示例中,所述第一载波集合包括的载波为第一载波;或,所述第一载波集合包括所有载波;或,所述第一载波集合包括所有激活载波。
在一个可能的示例中,所述信令中包括载波指示信息,所述载波指示信息的指示范围包括N-1个载波,所述N-1个载波是指所述N个载波除第一载波之外的其他载波。
在一个可能的示例中,所述至少一个载波中包括所述第一载波。
在一个可能的示例中,所述第一载波包括以下任意一种:接收所述信令所使用的载波;接收所述信令所使用的控制资源集合COREST所对应的载波,所述COREST内传输的下行控制信令DCI用于调度所述第一载波内的物理信道;接收所述信令所使用的搜索空间所对应的载波,所述搜索空间内传输的下行控制信令DCI用于调度所述第一载波内的物理信道;以及,接收第一下行信道的载波,所述第一下行信道为所述信令同时调度传输的下行信道。
在一个可能的示例中,所述反馈信息码本中还包括接收时间在第一时间段内的物理下行信道承载HARQ进程对应的反馈信息。
在一个可能的示例中,所述第一时间段根据所述信令的传输位置确定。
在一个可能的示例中,所述第一时间段根据承载所述反馈信息码本的物理上行信道的时频资源的位置确定。
在一个可能的示例中,所述物理下行信道的传输结束位置在所述第一时间段内。
在一个可能的示例中,在所述第一时间段内未接收到的HARQ进程在所述反馈信息码本中对应的反馈信息为否定确认NACK。
在一个可能的示例中,所述在第一时间段内接收到的物理下行信道承载的HARQ进程包括第一HARQ进程,所述第一HARQ进程在所述第一时间段内的传输次数大于1;所述反馈信息码本中所述第一HARQ进程对应的比特位由传输时间在最后的所述第一HARQ进程对应的反馈信息确定。
在一个可能的示例中,所述至少一个载波对应的反馈信息按照载波编号的升序顺序映射在所述反馈信息码本中,每个载波对应的反馈信息按照HARQ进程的升序顺序映射。
在采用集成的单元的情况下,图6示出了上述实施例中所涉及的上行控制信息复用传输装置的一种可能的功能单元组成框图。上行控制信息复用传输装置600应用于网络设备,该网络设备包括:处理单元602和通信单元603。处理单元602用于对网络设备的动作进行控制管理,例如,处理单元502用于支持网络设备执行图2A中的步骤202、204和/或用于本文所描述的技术的其它过程。通信单元603用于支持网络设备与其他设备的通信。网络设备还可以包括存储单元601,用于存储终端的程序代码和数据。
其中,处理单元602可以是处理器或控制器,例如可以是中央处理器(Central Processing  Unit,CPU),通用处理器,数字信号处理器(Digital Signal Processor,DSP),专用集成电路(Application-Specific Integrated Circuit,ASIC),现场可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、晶体管逻辑器件、硬件部件或者其任意组合。其可以实现或执行结合本申请公开内容所描述的各种示例性的逻辑方框,模块和电路。所述处理器也可以是实现计算功能的组合,例如包含一个或多个微处理器组合,DSP和微处理器的组合等等。通信单元603可以是通信接口、收发器、收发电路等,存储单元601可以是存储器。当处理单元602为处理器,通信单元603为通信接口,存储单元601为存储器时,本申请实施例所涉及的终端可以为图4所示的网络设备。
所述处理单元602用于通过所述通信单元603发送信令,所述信令用于终端确定N个载波中的至少一个载波,N为正整数;以及通过所述通信单元603接收来自所述终端的反馈信息码本,所述反馈信息码本中包括所述N个载波中至少一个载波内的全部混合自动重传请求HARQ进程对应的反馈信息。
在一个可能的示例中,所述信令中包括载波指示信息,所述载波指示信息的指示范围包括所述N个载波,所述载波指示信息用于指示所述至少一个载波。
在一个可能的示例中,所述信令中包括载波指示信息,所述载波指示信息用于指示多个载波集合中包括所述至少一个载波的第一载波集合。
在一个可能的示例中,所述多个载波集合中的所述第一载波集合所包括的载波的配置方式,包括以下任意一种:协议约定;以及,高层信令配置。
在一个可能的示例中,所述第一载波集合包括的载波为第一载波;或,所述第一载波集合包括所有载波;或,所述第一载波集合包括所有激活载波。
在一个可能的示例中,所述信令中包括载波指示信息,所述载波指示信息的指示范围包括N-1个载波,所述N-1个载波是指所述N个载波除第一载波之外的其他载波。
在一个可能的示例中,所述至少一个载波中包括所述第一载波。
在一个可能的示例中,所述第一载波包括以下任意一种:发送所述信令所使用的载波;发送所述信令所使用的控制资源集合COREST所对应的载波,所述COREST内传输的下行控制信令DCI用于调度所述第一载波内的物理信道;发送所述信令所使用的搜索空间所对应的载波,所述搜索空间内传输的下行控制信令DCI用于调度所述第一载波内的物理信道;以及,发送第一下行信道的载波,所述第一下行信道为所述信令同时调度传输的下行信道。
在一个可能的示例中,所述反馈信息码本中映射有在第一时间段内接收到的物理下行信道承载的HARQ进程对应的反馈信息。
在一个可能的示例中,所述第一时间段根据所述信令的传输位置确定。
在一个可能的示例中,所述第一时间段根据承载所述反馈信息码本的物理上行信道的位置确定。
在一个可能的示例中,所述物理下行信道的传输结束位置在所述第一时间段内。
在一个可能的示例中,在所述第一时间段内未接收到的HARQ进程在所述反馈信息码本中对应的反馈信息为否定确认NACK。
在一个可能的示例中,所述在第一时间段内接收到的物理下行信道承载的HARQ进程包括第一HARQ进程,所述第一HARQ进程在所述第一时间段内的传输次数大于1;所述反馈信息码本中所述第一HARQ进程对应的比特位由传输时间在最后的所述第一HARQ进程对应的反馈信息确定。
在一个可能的示例中,所述至少一个载波对应的反馈信息按照载波编号的升序顺序映射在所述反馈信息码本中,每个载波对应的反馈信息按照HARQ进程的升序顺序映射。
本申请实施例还提供了一种芯片,其中,该芯片包括处理器,用于从存储器中调用并 运行计算机程序,使得安装有所述芯片的设备执行如上述方法实施例中终端所描述的部分或全部步骤。
本申请实施例还提供了一种计算机可读存储介质,其中,所述计算机可读存储介质存储用于电子数据交换的计算机程序,其中,所述计算机程序使得计算机执行如上述方法实施例中终端所描述的部分或全部步骤。
本申请实施例还提供了一种计算机可读存储介质,其中,所述计算机可读存储介质存储用于电子数据交换的计算机程序,其中,所述计算机程序使得计算机执行如上述方法实施例中网络侧设备所描述的部分或全部步骤。
本申请实施例还提供了一种计算机程序产品,其中,所述计算机程序产品包括计算机程序,所述计算机程序可操作来使计算机执行如上述方法实施例中终端所描述的部分或全部步骤。该计算机程序产品可以为一个软件安装包。
本申请实施例所描述的方法或者算法的步骤可以以硬件的方式来实现,也可以是由处理器执行软件指令的方式来实现。软件指令可以由相应的软件模块组成,软件模块可以被存放于随机存取存储器(Random Access Memory,RAM)、闪存、只读存储器(Read Only Memory,ROM)、可擦除可编程只读存储器(Erasable Programmable ROM,EPROM)、电可擦可编程只读存储器(Electrically EPROM,EEPROM)、寄存器、硬盘、移动硬盘、只读光盘(CD-ROM)或者本领域熟知的任何其它形式的存储介质中。一种示例性的存储介质耦合至处理器,从而使处理器能够从该存储介质读取信息,且可向该存储介质写入信息。当然,存储介质也可以是处理器的组成部分。处理器和存储介质可以位于ASIC中。另外,该ASIC可以位于接入网设备、目标网络设备或核心网设备中。当然,处理器和存储介质也可以作为分立组件存在于接入网设备、目标网络设备或核心网设备中。
本领域技术人员应该可以意识到,在上述一个或多个示例中,本申请实施例所描述的功能可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。所述计算机程序产品包括一个或多个计算机指令。在计算机上加载和执行所述计算机程序指令时,全部或部分地产生按照本申请实施例所述的流程或功能。所述计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。所述计算机指令可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存储介质传输,例如,所述计算机指令可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户线(Digital Subscriber Line,DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。所述计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。所述可用介质可以是磁性介质(例如,软盘、硬盘、磁带)、光介质(例如,数字视频光盘(Digital Video Disc,DVD))、或者半导体介质(例如,固态硬盘(Solid State Disk,SSD))等。
以上所述的具体实施方式,对本申请实施例的目的、技术方案和有益效果进行了进一步详细说明,所应理解的是,以上所述仅为本申请实施例的具体实施方式而已,并不用于限定本申请实施例的保护范围,凡在本申请实施例的技术方案的基础之上,所做的任何修改、等同替换、改进等,均应包括在本申请实施例的保护范围之内。

Claims (37)

  1. 一种反馈信息处理方法,其特征在于,包括:
    终端接收信令,所述信令用于所述终端确定N个载波中的至少一个载波,N为正整数;
    所述终端生成反馈信息码本,所述反馈信息码本中包括所述至少一个载波内的全部混合自动重传请求HARQ进程对应的反馈信息。
  2. 根据权利要求1所述方法,其特征在于,所述信令中包括载波指示信息,所述载波指示信息的指示范围包括所述N个载波,所述载波指示信息用于指示所述至少一个载波。
  3. 根据权利要求1所述方法,其特征在于,所述信令中包括载波指示信息,所述载波指示信息用于指示多个载波集合中包括所述至少一个载波的第一载波集合。
  4. 根据权利要求3所述方法,其特征在于,所述多个载波集合中的所述第一载波集合所包括的载波的配置方式,包括以下任意一种:
    协议约定;以及,
    高层信令配置。
  5. 根据权利要求4所述方法,其特征在于,所述第一载波集合包括的载波为第一载波;或,
    所述第一载波集合包括所有载波;或,
    所述第一载波集合包括所有激活载波。
  6. 根据权利要求1所述方法,其特征在于,所述信令中包括载波指示信息,所述载波指示信息的指示范围包括N-1个载波,所述N-1个载波是指所述N个载波除第一载波之外的其他载波。
  7. 根据权利要求6所述方法,其特征在于,所述至少一个载波中包括所述第一载波。
  8. 根据权利要求5-7任一项所述方法,其特征在于,所述第一载波包括以下任意一种:
    接收所述信令所使用的载波;
    接收所述信令所使用的控制资源集合COREST所对应的载波,所述COREST内传输的下行控制信令DCI用于调度所述第一载波内的物理信道;
    接收所述信令所使用的搜索空间所对应的载波,所述搜索空间内传输的下行控制信令DCI用于调度所述第一载波内的物理信道;以及,
    接收第一下行信道的载波,所述第一下行信道为所述信令同时调度传输的下行信道。
  9. 根据权利要求1-8任一项所述方法,其特征在于,所述反馈信息码本中还包括接收时间在第一时间段内的物理下行信道承载HARQ进程对应的反馈信息。
  10. 根据权利要求9所述方法,其特征在于,所述第一时间段根据所述信令的传输位置确定。
  11. 根据权利要求9所述方法,其特征在于,所述第一时间段根据承载所述反馈信息码本的物理上行信道的时频资源的位置确定。
  12. 根据权利要求9所述方法,其特征在于,所述物理下行信道的传输结束位置在所述第一时间段内。
  13. 根据权利要求9所述方法,其特征在于,在所述第一时间段内未接收到的HARQ进程在所述反馈信息码本中对应的反馈信息为否定确认NACK。
  14. 根据权利要求9所述方法,其特征在于,所述在第一时间段内接收到的物理下行信道承载的HARQ进程包括第一HARQ进程,所述第一HARQ进程在所述第一时间段内的传输次数大于1;
    所述反馈信息码本中所述第一HARQ进程对应的比特位由传输时间在最后的所述第一HARQ进程对应的反馈信息确定。
  15. 根据权利要求1-14任一项所述方法,其特征在于,所述至少一个载波对应的反馈信息按照载波编号的升序顺序映射在所述反馈信息码本中,每个载波对应的反馈信息按照HARQ进程的升序顺序映射。
  16. 一种反馈信息处理方法,其特征在于,包括:
    网络设备发送信令,所述信令用于终端确定N个载波中的至少一个载波,N为正整数;
    所述网络设备接收来自所述终端的反馈信息码本,所述反馈信息码本中包括所述N个载波中至少一个载波内的全部混合自动重传请求HARQ进程对应的反馈信息。
  17. 根据权利要求16所述的方法,其特征在于,所述信令中包括载波指示信息,所述载波指示信息的指示范围包括所述N个载波,所述载波指示信息用于指示所述至少一个载波。
  18. 根据权利要求16所述的方法,其特征在于,所述信令中包括载波指示信息,所述载波指示信息用于指示多个载波集合中的包括所述至少一个载波的第一载波集合。
  19. 根据权利要求18所述的方法,其特征在于,所述多个载波集合中的所述第一载波集合所包括的载波的配置方式,包括以下任意一种:
    协议约定;以及,
    高层信令配置。
  20. 根据权利要求19所述的方法,其特征在于,所述第一载波集合包括的载波为第一载波;或,
    所述第一载波集合包括所有载波;或,
    所述第一载波集合包括所有激活载波。
  21. 根据权利要求16所述的方法,其特征在于,所述信令中包括载波指示信息,所述载波指示信息的指示范围包括N-1个载波,所述N-1个载波是指所述N个载波除第一载波之外的其他载波。
  22. 根据权利要求21所述的方法,其特征在于,所述至少一个载波中包括所述第一载波。
  23. 根据权利要求20-22任一项所述的方法,其特征在于,所述第一载波包括以下任意一种:
    发送所述信令所使用的载波;
    发送所述信令所使用的控制资源集合COREST所对应的载波,所述COREST内传输的下行控制信令DCI用于调度所述第一载波内的物理信道;
    发送所述信令所使用的搜索空间所对应的载波,所述搜索空间内传输的下行控制信令DCI用于调度所述第一载波内的物理信道;以及,
    发送第一下行信道的载波,所述第一下行信道为所述信令同时调度传输的下行信道。
  24. 根据权利要求16-23任一项所述的方法,其特征在于,所述反馈信息码本中还包括接收时间在第一时间段内的物理下行信道承载HARQ进程对应的反馈信息。
  25. 根据权利要求24所述的方法,其特征在于,所述第一时间段根据所述信令的传输位置确定。
  26. 根据权利要求24所述的方法,其特征在于,所述第一时间段根据承载所述反馈信息码本的物理上行信道的时频资源的位置确定。
  27. 根据权利要求24所述的方法,其特征在于,所述物理下行信道的传输结束位置在所述第一时间段内。
  28. 根据权利要求24所述的方法,其特征在于,在所述第一时间段内未接收到的HARQ 进程在所述反馈信息码本中对应的反馈信息为否定确认NACK。
  29. 根据权利要求24所述的方法,其特征在于,所述在第一时间段内接收到的物理下行信道承载的HARQ进程包括第一HARQ进程,所述第一HARQ进程在所述第一时间段内的传输次数大于1;
    所述反馈信息码本中所述第一HARQ进程对应的比特位由传输时间在最后的所述第一HARQ进程对应的反馈信息确定。
  30. 根据权利要求16-29任一项所述的方法,其特征在于,所述至少一个载波对应的反馈信息按照载波编号的升序顺序映射在所述反馈信息码本中,每个载波对应的反馈信息按照HARQ进程的升序顺序映射。
  31. 一种反馈信息处理装置,其特征在于,应用于终端,所述装置包括处理单元和通信单元,其中,
    所述处理单元,用于通过所述通信单元接收信令,所述信令用于所述终端确定N个载波中的至少一个载波,N为正整数;以及生成反馈信息码本,所述反馈信息码本中包括所述N个载波中至少一个载波内的全部混合自动重传请求HARQ进程对应的反馈信息。
  32. 一种反馈信息处理装置,其特征在于,应用于网络设备,所述装置包括处理单元和通信单元,其中,
    所述通信单元,用于通过所述通信单元发送信令,所述信令用于终端确定N个载波中的至少一个载波,N为正整数;以及通过所述通信单元接收来自所述终端的反馈信息码本,所述反馈信息码本中包括所述N个载波中至少一个载波内的全部混合自动重传请求HARQ进程对应的反馈信息。
  33. 一种终端,其特征在于,包括处理器、存储器、通信接口,以及一个或多个程序,所述一个或多个程序被存储在所述存储器中,并且被配置由所述处理器执行,所述程序包括用于执行如权利要求1-15任一项所述的方法中的步骤的指令。
  34. 一种网络设备,其特征在于,包括处理器、存储器、通信接口,以及一个或多个程序,所述一个或多个程序被存储在所述存储器中,并且被配置由所述处理器执行,所述程序包括用于执行如权利要求16-30任一项所述的方法中的步骤的指令。
  35. 一种芯片,其特征在于,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求1-15或16-30中任一项所述的方法。
  36. 一种计算机可读存储介质,其特征在于,其存储用于电子数据交换的计算机程序,其中,所述计算机程序使得计算机执行如权利要求1-15或16-30中任一项所述的方法。
  37. 一种计算机程序,所述计算机程序使得计算机执行如权利要求1-15或16-30中任一项所述的方法。
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017050265A1 (en) * 2015-09-25 2017-03-30 Telefonaktiebolaget Lm Ericsson (Publ) Information bits packaging
CN108702253A (zh) * 2016-05-10 2018-10-23 华为技术有限公司 一种反馈信息的传输方法、相关设备及通信系统
CN109639398A (zh) * 2017-10-09 2019-04-16 华为技术有限公司 Harq-ack反馈码本的发送方法、装置及设备
CN110138523A (zh) * 2018-02-08 2019-08-16 电信科学技术研究院有限公司 一种反馈码本确定方法及装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11431459B2 (en) * 2013-08-13 2022-08-30 Qualcomm Incorporated Group ACK/NACK for LTE in unlicensed spectrum
CN105743619B (zh) * 2014-12-26 2020-10-27 北京三星通信技术研究有限公司 混合自动重传请求(harq)传输的方法和设备
US10511414B2 (en) * 2015-01-30 2019-12-17 Telefonaktiebolaget Lm Ericsson (Publ) HARQ ACK/NACK bundling in downlink carrier aggregation
CN107332646B (zh) * 2016-04-29 2021-05-11 中兴通讯股份有限公司 Harq-ack的发送方法及装置
EP3529930B1 (en) * 2016-10-21 2021-12-08 Telefonaktiebolaget LM Ericsson (publ) Harq feedback for unscheduled uplink
CN108023719B (zh) * 2016-11-04 2020-01-21 华为技术有限公司 混合自动重传请求harq码本的生成方法及相关设备
CN106788936B (zh) * 2016-12-26 2020-04-07 北京小米移动软件有限公司 信息反馈方法、装置、用户设备和基站
CN109391422B (zh) * 2017-08-11 2020-11-17 华为技术有限公司 一种反馈码本确定的方法及终端设备、网络设备
WO2019098896A1 (en) * 2017-11-17 2019-05-23 Telefonaktiebolaget Lm Ericsson (Publ) Acknowledgement signaling for radio access networks
WO2019216800A1 (en) * 2018-05-11 2019-11-14 Telefonaktiebolaget Lm Ericsson (Publ) Harq codebook for radio access networks
WO2020188666A1 (ja) * 2019-03-15 2020-09-24 株式会社Nttドコモ ユーザ端末及び無線通信方法
US11412497B2 (en) * 2019-03-27 2022-08-09 Electronics And Telecommunications Research Institute Method and apparatus for transmitting or receiving uplink feedback information in communication system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017050265A1 (en) * 2015-09-25 2017-03-30 Telefonaktiebolaget Lm Ericsson (Publ) Information bits packaging
CN108702253A (zh) * 2016-05-10 2018-10-23 华为技术有限公司 一种反馈信息的传输方法、相关设备及通信系统
CN109639398A (zh) * 2017-10-09 2019-04-16 华为技术有限公司 Harq-ack反馈码本的发送方法、装置及设备
CN110138523A (zh) * 2018-02-08 2019-08-16 电信科学技术研究院有限公司 一种反馈码本确定方法及装置

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